Islandora vs OpenSign
A side-by-side comparison of two self-hosted document management options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Islandora
Drupal module for browsing and managing Fedora-based digital
VS
OpenSign
Document signing software (alternative to DocuSign)
| Feature | Islandora | OpenSign |
|---|---|---|
| Category | Document Management | Document Management |
| License | GPL-3.0 | AGPL-3.0 |
| Language | PHP | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | bare-metal | docker |
| GitHub stars | ★ 157 | ★ 6,783 |
| First released | 2026 | 2026 |
| Replaces | — | — |
Why pick each one
Choose Islandora if…
- Released under the GPL-3.0 license
- Written in PHP
- Lightweight — runs in 512 MB RAM
Choose OpenSign if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 6.8k GitHub stars
- Written in JavaScript
Frequently asked questions
Is Islandora or OpenSign better?
Neither is universally better. OpenSign has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Islandora and OpenSign free and open-source?
Yes. Islandora is licensed under GPL-3.0 and OpenSign under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Islandora and OpenSign with Docker?
Islandora: check the project docs for container support. OpenSign: yes.